| commit | 993bf0f4c393b3667830918f9247438a8f6fdb5b | [log] [tgz] |
|---|---|---|
| author | Baokun Li <libaokun1@huawei.com> | Thu Jan 04 22:20:37 2024 +0800 |
| committer | Theodore Ts'o <tytso@mit.edu> | Thu Jan 18 10:50:24 2024 -0500 |
| tree | e5c9929fc1164ac0404405527dab201682e26801 | |
| parent | 2331fd4a49864e1571b4f50aa3aa1536ed6220d0 [diff] |
ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt Determine if bb_fragments is 0 instead of determining bb_free to eliminate the risk of dividing by zero when the block bitmap is corrupted. Signed-off-by: Baokun Li <libaokun1@huawei.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20240104142040.2835097-6-libaokun1@huawei.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>